13031354521

Names of 13031354521

• Cardinal: 13031354521 can be written as Thirteen billion, thirty-one million, three hundred fifty-four thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.3031354521 × 10¹⁰

Factors of 13031354521

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 47951

Divisors of 13031354521

• Number of divisors d(n): 8
• Complete list of divisors:
  1 167 1693 46091 282731 7697197 78032063 13031354521
• Sum of all divisors σ(n): 13117414464
• Sum of proper divisors (its aliquot sum) s(n): 86059943
• 13031354521 is a deficient number, because the sum of its proper divisors (86059943) is less than itself. Its deficiency is 12945294578

Bases of 13031354521

• Binary: 1100001000101110101011000010011001₂
• Hexadecimal: 0x308BAB099
• Base-36: 5ZIJ5I1

Squares and roots of 13031354521

• 13031354521 squared (13031354521²) is 169816200651987139441
• 13031354521 cubed (13031354521³) is 2212935114105315757188332762761
• The square root of 13031354521 is 114154.9583723809
• The cube root of 13031354521 is 2353.2235538761

Scales and comparisons

• 13,031,354,521 seconds is equal to 414 years, 18 weeks, 3 days, 20 hours, 42 minutes, 1 second.
• To count from 1 to 13,031,354,521 would take you about eight hundred twenty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13031354521 cubic inches would be around 196.1 feet tall.

Recreational maths with 13031354521

• 13031354521 backwards is 12545313031
• The number of decimal digits it has is: 11
• The sum of 13031354521's digits is 28
• More coming soon!